Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33486100681;100682;100683 chr2:178536291;178536290;178536289chr2:179401018;179401017;179401016
N2AB3184595758;95759;95760 chr2:178536291;178536290;178536289chr2:179401018;179401017;179401016
N2A3091892977;92978;92979 chr2:178536291;178536290;178536289chr2:179401018;179401017;179401016
N2B2442173486;73487;73488 chr2:178536291;178536290;178536289chr2:179401018;179401017;179401016
Novex-12454673861;73862;73863 chr2:178536291;178536290;178536289chr2:179401018;179401017;179401016
Novex-22461374062;74063;74064 chr2:178536291;178536290;178536289chr2:179401018;179401017;179401016
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-131
  • Domain position: 95
  • Structural Position: 129
  • Q(SASA): 0.331
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
T/A rs1457955495 -0.883 0.044 N 0.422 0.113 0.200317383148 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
T/A rs1457955495 -0.883 0.044 N 0.422 0.113 0.200317383148 gnomAD-4.0.0 4.77497E-06 None None None None N None 0 0 None 0 0 None 0 0 8.57574E-06 0 0
T/I rs1024625225 None None N 0.178 0.059 0.119812018005 gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 6.54E-05 0 0 0 None 0 0 0 0 0
T/I rs1024625225 None None N 0.178 0.059 0.119812018005 gnomAD-4.0.0 1.85922E-06 None None None None N None 1.33476E-05 3.33467E-05 None 0 0 None 0 0 0 0 0
T/P None None 0.612 N 0.605 0.158 0.285698343383 gnomAD-4.0.0 1.59166E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43316E-05 0
T/S None None 0.044 N 0.499 0.12 0.126345400529 gnomAD-4.0.0 6.84277E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15953E-05 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
T/A 0.0905 likely_benign 0.0855 benign -0.698 Destabilizing 0.044 N 0.422 neutral N 0.499266684 None None N
T/C 0.2889 likely_benign 0.2393 benign -0.571 Destabilizing 0.96 D 0.508 neutral None None None None N
T/D 0.5407 ambiguous 0.4967 ambiguous -0.186 Destabilizing 0.128 N 0.647 neutral None None None None N
T/E 0.3233 likely_benign 0.2967 benign -0.153 Destabilizing 0.227 N 0.662 prob.neutral None None None None N
T/F 0.146 likely_benign 0.1299 benign -0.622 Destabilizing 0.507 D 0.685 prob.delet. None None None None N
T/G 0.4003 ambiguous 0.3413 ambiguous -0.991 Destabilizing 0.128 N 0.686 prob.delet. None None None None N
T/H 0.2534 likely_benign 0.212 benign -1.239 Destabilizing 0.795 D 0.625 neutral None None None None N
T/I 0.0551 likely_benign 0.0486 benign -0.002 Destabilizing None N 0.178 neutral N 0.416592159 None None N
T/K 0.1798 likely_benign 0.18 benign -0.744 Destabilizing 0.128 N 0.647 neutral None None None None N
T/L 0.0572 likely_benign 0.0523 benign -0.002 Destabilizing 0.009 N 0.337 neutral None None None None N
T/M 0.0732 likely_benign 0.0685 benign 0.062 Stabilizing 0.507 D 0.53 neutral None None None None N
T/N 0.1502 likely_benign 0.1275 benign -0.783 Destabilizing 0.001 N 0.196 neutral N 0.518545878 None None N
T/P 0.2491 likely_benign 0.2404 benign -0.2 Destabilizing 0.612 D 0.605 neutral N 0.518199161 None None N
T/Q 0.2153 likely_benign 0.1956 benign -0.847 Destabilizing 0.507 D 0.577 neutral None None None None N
T/R 0.1501 likely_benign 0.159 benign -0.598 Destabilizing 0.507 D 0.605 neutral None None None None N
T/S 0.1466 likely_benign 0.1248 benign -1.052 Destabilizing 0.044 N 0.499 neutral N 0.478265908 None None N
T/V 0.0664 likely_benign 0.0576 benign -0.2 Destabilizing None N 0.072 neutral None None None None N
T/W 0.5554 ambiguous 0.5423 ambiguous -0.603 Destabilizing 0.96 D 0.667 prob.neutral None None None None N
T/Y 0.2102 likely_benign 0.2009 benign -0.352 Destabilizing 0.676 D 0.677 prob.neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.